Word.ws English Dictionary

world model

world model noun: a predictive model that has been internalised by an agent which is used to forecast what consequences its actions will have on the environment (i.e. world) that it interacts with.

Noun

world model (plural world models)

  1. (artificial intelligence, reinforcement learning) A predictive model that has been internalised by an agent which is used to forecast what consequences its actions will have on the environment (i.e. world) that it interacts with.
    • Current problem solving systems are constrained in their applicability by inadequate world models. We suggest a world model based on a temporal logic. This approach allows the problem solver to gather constraints on the ordering of actions without having to commit to an ordering when a conflict is...1983, James F. Allen, Johannes A. Koomen, “Planning using a temporal world model”, in Proceedings of the Eighth International Joint Conference on Artificial Intelligence, page 741
    • In this work, we build probabilistic generative models of OpenAI Gym environments. The RNN-based world models are trained using collected observations recorded from the actual game environment. After training the world models, we can use them mimic the complete environment and train agents using...2018, David Ha, Jürgen Schmidhuber, “World Models”, in arXiv, page 2

Examples of world model in a sentence

  • Current problem solving systems are constrained in their applicability by inadequate world models.1983, James F. Allen, Johannes A. Koomen, “Planning using a temporal world model”, in Proceedings of the Eighth International Joint...
  • The RNN-based world models are trained using collected observations recorded from the actual game environment.2018, David Ha, Jürgen Schmidhuber, “World Models”, in arXiv, page 2:
  • Generation is very different from causal prediction from a world model.2024 February 17, @ylecun, Twitter:
  • His solution for achieving that [human-level intelligence] relies on an architecture called V-JEPA, a so-called world model.2026 January 3, Melissa Heikkilä, “Lunch with the FT: Yann LeCun”, in FT Weekend (Life & Arts section), London: The Financial Times Ltd....

Forms of world model

pluralworld models

Origin of world model

Compound of world + model.

Questions about world model

What does world model mean?
World model means a predictive model that has been internalised by an agent which is used to forecast what consequences its actions will have on the environment (i.e. world) that it interacts with.
How do you use world model in a sentence?
Current problem solving systems are constrained in their applicability by inadequate world models.
What part of speech is world model?
World model is a noun.
What is the plural of world model?
The plural of world model is world models.

Words near world model in the dictionary

  1. world line
  2. world lines
  3. world literature
  4. world map
  5. world maps
  6. world model
  7. world models
  8. world music
  9. world musics
  10. World Ocean
  11. world of difference

Source and license

Adapted from Wiktionary: world model (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Cite this entry: “world model.” Word.ws, https://word.ws/world_model. Based on Wiktionary, CC BY-SA 4.0.